BRPI0817065A2 - Ethylene oxide production using fixed moderator concentration. - Google Patents

Ethylene oxide production using fixed moderator concentration.

Info

Publication number
BRPI0817065A2
BRPI0817065A2 BRPI0817065A BRPI0817065A2 BR PI0817065 A2 BRPI0817065 A2 BR PI0817065A2 BR PI0817065 A BRPI0817065 A BR PI0817065A BR PI0817065 A2 BRPI0817065 A2 BR PI0817065A2
Authority
BR
Brazil
Prior art keywords
ethylene oxide
oxide production
moderator concentration
fixed
fixed moderator
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Nabil Rizkalla
Howard Sachs
Mansoor Hussein
Christian J Gueckel
Andrzej Rokicki
Original Assignee
Sd Lizenzverwertungsgesell Mbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sd Lizenzverwertungsgesell Mbh filed Critical Sd Lizenzverwertungsgesell Mbh
Publication of BRPI0817065A2 publication Critical patent/BRPI0817065A2/en
Publication of BRPI0817065B1 publication Critical patent/BRPI0817065B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
BRPI0817065A 2007-09-11 2008-08-13 methods to control ethylene oxidation BRPI0817065B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/853,473 US7803957B2 (en) 2007-09-11 2007-09-11 Ethylene oxide production using fixed moderator concentration
PCT/US2008/072947 WO2009035809A1 (en) 2007-09-11 2008-08-13 Ethylene oxide production using fixed moderator concentration

Publications (2)

Publication Number Publication Date
BRPI0817065A2 true BRPI0817065A2 (en) 2015-03-24
BRPI0817065B1 BRPI0817065B1 (en) 2016-11-22

Family

ID=40432599

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817065A BRPI0817065B1 (en) 2007-09-11 2008-08-13 methods to control ethylene oxidation

Country Status (11)

Country Link
US (1) US7803957B2 (en)
EP (1) EP2190830B1 (en)
JP (1) JP5374509B2 (en)
KR (1) KR101517987B1 (en)
CN (1) CN101801944B (en)
BR (1) BRPI0817065B1 (en)
CA (1) CA2699156C (en)
MX (1) MX2010002725A (en)
RU (1) RU2473547C2 (en)
TW (1) TWI428328B (en)
WO (1) WO2009035809A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7553980B2 (en) * 2007-09-26 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for initiating a highly selective ethylene oxide catalyst
US9115104B2 (en) * 2009-01-27 2015-08-25 Scientific Design Company, Inc. Ethylene oxide catalyst with optimized cesium content
EP2421842B1 (en) * 2009-04-21 2018-05-30 Dow Technology Investments LLC Epoxidation reactions and operating conditions thereof
EP2421841B1 (en) 2009-04-21 2018-12-26 Dow Technology Investments LLC Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
SG175770A1 (en) * 2009-04-21 2011-12-29 Dow Technology Investments Llc Simplified method for producing alkylene oxides with a high efficiency catalyst as it ages
SG175927A1 (en) * 2009-12-28 2011-12-29 Dow Technology Investments Llc Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides
BR112013007087B1 (en) 2010-09-29 2018-12-04 Shell Internationale Research Maartschappij B.V. process to produce an olefin oxide and method
US8742146B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
KR101780970B1 (en) 2010-12-15 2017-10-23 다우 테크놀로지 인베스트먼츠 엘엘씨. Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
KR102027597B1 (en) 2011-04-29 2019-10-01 쉘 인터내셔날 리써취 마트샤피지 비.브이. Process for improving the selectivity of an eo catalyst
PL3548471T3 (en) 2016-12-02 2021-10-25 Shell Internationale Research Maatschappij B.V. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
CN114057670B (en) * 2020-07-29 2024-06-07 中国石油化工股份有限公司 Method for starting ethylene epoxidation process

Family Cites Families (30)

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US2238474A (en) 1941-04-15 Process for making olefin oxides
US2279469A (en) 1942-04-14 Process of making olefin oxides
US2615900A (en) 1949-06-23 1952-10-28 Du Pont Process and catalyst for producing ethylene oxide
US2765283A (en) 1951-10-01 1956-10-02 Jefferson Chem Co Inc Supported silver surface catalyst and process of producing same
US2773844A (en) * 1953-06-12 1956-12-11 Shell Dev Method for making supported silver catalysts
US3423328A (en) * 1965-11-22 1969-01-21 Engelhard Ind Inc Silver-barium catalyst
US3563913A (en) * 1967-10-30 1971-02-16 Shell Oil Co Silver catalyst production
US3962136A (en) 1972-01-07 1976-06-08 Shell Oil Company Catalyst for production of ethylene oxide
US3892679A (en) * 1973-09-24 1975-07-01 Shell Oil Co Catalyst for preparation of ethylene oxide
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported silver catalyst
US5387751A (en) 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
EP0057066B1 (en) * 1981-01-23 1985-03-13 Imperial Chemical Industries Plc Process for the production of ethylene oxide
JPS6110570A (en) 1984-06-25 1986-01-18 Mitsui Toatsu Chem Inc Preparation of ethylene oxide
US4994587A (en) 1985-08-12 1991-02-19 Union Carbide Chemicals And Plastics Company, Inc. Catalytic system for epoxidation of alkenes employing low sodium catalyst supports
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4874879A (en) 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
ES2120412T3 (en) * 1990-10-12 1998-11-01 Union Carbide Chem Plastic ALKYLENE OXIDE CATALYSTS THAT HAVE IMPROVED ACTIVITY AND / OR STABILITY.
US5155242A (en) 1991-12-05 1992-10-13 Shell Oil Company Process for starting-up an ethylene oxide reactor
US5418202A (en) * 1993-12-30 1995-05-23 Shell Oil Company Ethylene oxide catalyst and process
ZA963000B (en) * 1995-04-18 1996-10-22 Shell Int Research Process for the catalytic vapour phase oxidation of ethylene
US5801259A (en) * 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
WO1997046317A1 (en) * 1996-06-05 1997-12-11 Shell Internationale Research Maatschappij B.V. Epoxidation catalyst and process
JP2000044331A (en) * 1998-05-22 2000-02-15 Sumitomo Chem Co Ltd Alpha-alumina catalyst support, its production and catalyst using the catalyst support
JP3825217B2 (en) 1999-12-28 2006-09-27 株式会社日本触媒 Process for producing ethylene oxide
US6372925B1 (en) * 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
US7193094B2 (en) * 2001-11-20 2007-03-20 Shell Oil Company Process and systems for the epoxidation of an olefin
RU2294327C2 (en) * 2001-11-20 2007-02-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method and systems for epoxidation of olefin
RU2328491C2 (en) * 2003-04-01 2008-07-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method for olefines epoxidation and applied catalyst
RU2360908C2 (en) * 2003-09-29 2009-07-10 Дау Текнолоджи Инвестментс Ллс. Method of obtaining alkylene oxide using gas-phase promoter system
US8791280B2 (en) * 2005-08-10 2014-07-29 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for preparation of catalyst carrier and its use in catalyst preparation

Also Published As

Publication number Publication date
TW200920739A (en) 2009-05-16
RU2473547C2 (en) 2013-01-27
RU2010113915A (en) 2011-10-20
JP5374509B2 (en) 2013-12-25
MX2010002725A (en) 2010-04-27
CN101801944A (en) 2010-08-11
CA2699156C (en) 2016-12-06
KR20100068425A (en) 2010-06-23
WO2009035809A1 (en) 2009-03-19
CN101801944B (en) 2013-01-09
EP2190830B1 (en) 2016-05-18
BRPI0817065B1 (en) 2016-11-22
US7803957B2 (en) 2010-09-28
TWI428328B (en) 2014-03-01
JP2010538812A (en) 2010-12-16
US20090069583A1 (en) 2009-03-12
KR101517987B1 (en) 2015-05-06
EP2190830A1 (en) 2010-06-02
EP2190830A4 (en) 2011-11-23
CA2699156A1 (en) 2009-03-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/08/2008, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2527 DE 11-06-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.